diff options
Diffstat (limited to 'src/arch/mips/isa/formats')
-rw-r--r-- | src/arch/mips/isa/formats/fp.isa | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/arch/mips/isa/formats/fp.isa b/src/arch/mips/isa/formats/fp.isa index 1e5d62626..cdb892b3f 100644 --- a/src/arch/mips/isa/formats/fp.isa +++ b/src/arch/mips/isa/formats/fp.isa @@ -142,10 +142,10 @@ output exec {{ cpu->setFloatRegBits(inst, 0, mips_nan, size); //Read FCSR from FloatRegFile - uint32_t fcsr_bits = cpu->tc->readFloatRegBits(FCSR); + uint32_t fcsr_bits = cpu->tcBase()->readFloatRegBits(FCSR); //Write FCSR from FloatRegFile - cpu->tc->setFloatRegBits(FCSR, genInvalidVector(fcsr_bits)); + cpu->tcBase()->setFloatRegBits(FCSR, genInvalidVector(fcsr_bits)); if (traceData) { traceData->setData(mips_nan); } return true; @@ -158,12 +158,12 @@ output exec {{ fpResetCauseBits(%(CPU_exec_context)s *cpu) { //Read FCSR from FloatRegFile - uint32_t fcsr = cpu->tc->readFloatRegBits(FCSR); + uint32_t fcsr = cpu->tcBase()->readFloatRegBits(FCSR); fcsr = bits(fcsr, 31, 18) << 18 | bits(fcsr, 11, 0); //Write FCSR from FloatRegFile - cpu->tc->setFloatRegBits(FCSR, fcsr); + cpu->tcBase()->setFloatRegBits(FCSR, fcsr); } }}; @@ -176,8 +176,9 @@ def template FloatingPointExecute {{ //When is the right time to reset cause bits? //start of every instruction or every cycle? +#if FULL_SYSTEM fpResetCauseBits(xc); - +#endif %(op_decl)s; %(op_rd)s; @@ -192,7 +193,10 @@ def template FloatingPointExecute {{ //---- //Check for IEEE 754 FP Exceptions //fault = fpNanOperands((FPOp*)this, xc, Fd, traceData); - if (!fpInvalidOp((FPOp*)this, xc, Fd, traceData) && + if ( +#if FULL_SYSTEM + !fpInvalidOp((FPOp*)this, xc, Fd, traceData) && +#endif fault == NoFault) { %(op_wb)s; |